Pulse conversion system



y 13, 1952 H. J. MICHAEL ETAL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet l U OPERA ran Pos/ r/a/v MUL TI-FREOUEIVCY KEYSET h! J. MICHAEL Z w WHITNEY FIG. I

A Tram E v y 1952 H. J. MICHAEL ETAL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet 2 H J. MICHAEL wvewrons W WH/rNEy FIG. 2

y 13, 1952 H. J. MICHAEL ETAL PULSE CONVERSION SYSTEM 21 Sheets-Sheet 5 Filed Dec. 16, 1949 H J MIDCHAEL H w H w m w a w y m B ATTORNEY May 13, 1952 H. J. MICHAEL ETAL PULSE CONVERSION SYSTEM 21 Sheets-Sheet 4 Filed Dec. 16, 1949' M/VENTORS H J M/CHAEL y W WH/T/VEY C )k mx A TTORNEV y 13, 1952 H. J. MICHAEL ETAL PULSE CONVERSION SYSTEM 21 Sheets-Sheet 5 Filed Dec. 16, 1949 hf J MICHAEL /NVEN7'OR$ W WHITNE},

ATTORNEY y 1952 H. J. MICHAEL ETAL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet 6 H J M/C'HAEL ZC n! WHITNEY C. hw

FIG. 6

ATTORNEY y 3, 1952 H. J. MICHAEL r-rrAL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet 7 H. J. MICHAEL WVENTORS m WHITNEY FIG. 7

ATTORNEY y 3, 1952 H. J. MICHAEL ETAL PULSE CONVERSION SYSTEM 21 Sheets-Sheet 8 Filed Dec. 16, 1949 H. J. MICHAEL INVENTORS By w WH/TNEV ATTORNEY y 1952 H. J. MICHAEL ET AL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet 9 Q E I Q'IJ H J MICHAEL WVENTORS W WH/T/VEV ATTORNEY 1952 H. J. MICHAEL ET AL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet 10 I TO 0UT60I/V6 SEA/DER CONN.

, I l a H. J MICHAEL /Nl N7'0RS W WH/TNEV ATTORNEY y 13, 1952 H. J. MICHAEL ETAL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet ll H. J MICHAEL E n4 WHITNEY A T TORNEV M y 1952 H. J. MICHAEL ETAL PULSE CONVERSION SYSTEM 21 Sheets-Sheet 12 Filed Dec. 16, 1949 H. J. MICHAEL H. WHITNEY 6. )2

lNl/E/VTORS ATTORNEY y 1952 H. J. MICHAEL ET AL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet 13 H. J. MICHAEL MEMO w WHITNEY C v M0221;

A 7' TORNEV FIG. /3

H. J. MICHAEL ETAL May 13, 1952 PULSE CONVERSION SYSTEM 21 Sheets-Sheet 14 Filed Dec. 16, 1949 H. J M/CHAEL INVENTORS W WHITNE,

C. )Wfi A 7' TORNEV y 1952 H. J. MICHAEL ET AL PULSE CONVERSION SYSTEM 21 Sheets-Sheet 15 Filed Dec. 16, 1949 H .1 M/Cl-MEL WVENTBOfS w WHITNEY ATTORNEY y 13, 1952 H. J. MICHAEL ETAL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet 16 }T0 TEST CIRCUIT H- J MICHAEL. Zf W WHITNEY ATTORNEY y 1952 H. J. MICHAEL EIAL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet 17 CALLED AUTOMATIC NUMBER MON] TOR RE 61-! TERI nWEA/TORs H. J. MICHAEL w WHITNEY FIG. [7

ATTORNEY y 1952 H. J. MICHAEL ETAL 2,596,584

PULSE CONVERSION SYSTEM Filed Dec. 16, 1949 21 Sheets-Sheet 18 H J. MICHAEL lNl/ENTORS W WHITNEY FIG. /8

ATTORNEY y 1952 H. J. MICHAEL ETAL PULSE CONVERSION SYSTEM 21 Sheets-Sheet 19 Filed Dec. 16, 1949 HJ lCHA L 'WgA/TORS WWH/TNE) A TTORNEY 21 Sheets-Sheet 20 Filed Dec. 16, 1949 PM k9 my W MM J h C y m B N W w UN Q\k ATTORNEY 

